CD Skripsi
Eksperimental Kecepatan Elektroda Las Busur Listrik Menggunakan Sliding Adaptive Two Axis Pada Sambungan Mild Steel Astm A36
ABSTRACT
This study aims to determine the ideal welding speed in electric arc welding with
1G position on ASTM A36 mild steel welding using a Sliding adaptive Two Axis
With Speed Control system. Welding is done automatically and the welding speed
is adjusted using the Speed Control. For each welding process, the welding speed
can be adjusted according to the welding conditions, such as to a different current
or polarity. The output of the Sliding Adaptive Two Axis With Speed Control system
is in the form of speed data in mm / s stored in log data. The results of welding are
carried out three tests, namely the Visual Test, Penetrant Test, and Tensile Test, the
test is carried out to determine which specimen is the best. Experiments were
carried out using an Esab AWS E6013 electrode with a diameter of 3.2 mm and
using an AC (Alternating Current) with three variations of current strength. From
the results of experiments carried out at a current strength of 90 A, the ideal welding
speed is 2.82 mm / s with a tensile strength value of 434.00 MPa, for a current
strength of 105 A it is obtained 3.27 mm / s with a tensile strength value of 463.05
MPa and for a current strength of 120 A obtained an ideal welding speed of 3.77
mm / s with a tensile strength value of 487.65 MPa.
Keywords: Sliding adaptive Two Axis With Speed Control, altenating current,
data log, 1G
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